Utility functions for SOAs
ff(...)Yatesmat2(k)
fun_coeff(s, el)
interleavecols(A, B)
ff returns a full factorial matrix
Yatesmat2 returns a 2^k x (2^k - 1) matrix with 0/1 entries, Yates matrix
fun_coeff returns a matrix of coefficients for the creation
of a saturated regular fractional factorial of strength 2.
interleavecols returns an n x (2m) matrix with columns A[,1], B[,1],
A[,2], B[,2], ...
list of integers or numeric vector with integers
determines dimension
the prime or prime power for which to obtain the coefficients
the power to which s is raised
n x m matrix A
n x m matrix B